The Glock 43X MOS pistol in 9mm with a 10-round capacity (brand part no. UX4350201FRMOS) delivers Glock’s slim, single-stack platform with a factory-milled slide for direct red dot mounting. Glock pairs the optic-ready, serrated slide with fixed sights and a firing pin/trigger block safety system, and the 3.41-inch barrel keeps the pistol easy to conceal. Two 10-round magazines ship with the pistol, and the striker-fired action delivers Glock’s proven reliability. Among slim, optic-ready semi-auto handguns, this 43X MOS configuration favors concealed-carry shooters who want a red-dot-compatible single-stack.

Key Specifications

• Chambered in 9mm.
• Capacity of 10 rounds.
• The barrel measures 3.41 inches.
• The slide is MOS optic ready and serrated for direct-mount red dot compatibility.
• The safety system is a firing pin/trigger block design.
• Two 10-round magazines ship with the pistol.
• The sights are fixed, giving a low-snag carry profile.
• The action is Semi-Auto.
• The trigger action is Striker Fired.

Frequently Asked Questions

Can this pistol mount a red dot optic? Yes, the MOS slide is factory-milled for direct optic mounting.

How many magazines are included? Two 10-round magazines ship with the pistol.

Buy the Glock 43X MOS Pistol

A slim, concealable single-stack with factory optic-ready milling is exactly what this 43X MOS delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.